39838617

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6949}}^1$

素因数の和:6982

約数の個数: 36

約数和(自身を含む): 72099300

約数和(自身を除く): 32260683

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 6949, 20847, 48643, 62541, 90337, 145929, 271011, 340501, 437787, 632359, 813033, 1021503, 1897077, 3064509, 4426513, 5691231, 13279539, 39838617]

約数ペア:

[(1, 39838617), (3, 13279539), (7, 5691231), (9, 4426513), (13, 3064509), (21, 1897077), (39, 1021503), (49, 813033), (63, 632359), (91, 437787), (117, 340501), (147, 271011), (273, 145929), (441, 90337), (637, 62541), (819, 48643), (1911, 20847), (5733, 6949)]